GC/MS: a practical users guide /

Eitemau Tebyg

• Kumar's UGC net/set/economics : paper IIand III
  gan: JHA, Hemlata
  Cyhoeddwyd: (2012)
• Microsoft MS DOS.6 : users guide to the ms dos operating systems
  gan: Microsoft corporation
  Cyhoeddwyd: (1993)
• The MS - DOS handbook
  gan: King , Richard Allen
• Microsoft MS-DOS Shell users guide and users reference
  gan: Microsoft
  Cyhoeddwyd: (1988)
• MS-Dos: up to and including version 6.2
  gan: Freese, Peter
  Cyhoeddwyd: (1994)